Patent · US Active

Louvre window

US11959333B2 · kind B2 · utility

1Cited by
2References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 23, 2022
Grant dateApr 16, 2024
Priority date
Expiry dateAug 23, 2042

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE06B7/094
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A louvre window having: a frame, the frame having a head, a sill and at least two jambs; a drive bar located in one or both of the jambs that is movable by a handle; a plurality of blades located within the frame and connected to the drive bar by a pivot drive connector, such that movement of the drive bar urges the blades to pivot, each blade having: a first windowpane attached to the blade; and a second windowpane attached to the blade, wherein operation of the handle causes movement of the blades between an open position and a closed position, wherein in the open position the first windowpanes are aligned to form a barrier against airflow and the second windowpanes are aligned to form a barrier against airflow and in the closed position the first windowpanes are pivoted out of alignment to allow airflow and the second windowpanes are pivoted out of alignment to allow airflow.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.